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» Using UML to model relational database operations
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PKDD
2007
Springer
95views Data Mining» more  PKDD 2007»
15 years 10 months ago
Pruning Relations for Substructure Discovery of Multi-relational Databases
Multirelational data mining methods discover patterns across multiple interlinked tables (relations) in a relational database. In many large organizations, such a multi-relational ...
Hongyu Guo, Herna L. Viktor, Eric Paquet
DSS
2006
140views more  DSS 2006»
15 years 4 months ago
Access control and audit model for the multidimensional modeling of data warehouses
Due to the sensitive data contained in Data Warehouses (DW), it is essential to specify security measures from the early stages of the DW design and enforce them. Traditional acce...
Eduardo Fernández-Medina, Juan Trujillo, Ro...
ICDT
2007
ACM
143views Database» more  ICDT 2007»
15 years 10 months ago
Database Query Processing Using Finite Cursor Machines
We introduce a new abstract model of database query processing, finite cursor machines, that incorporates certain data streaming aspects. The model describes quite faithfully what...
Martin Grohe, Yuri Gurevich, Dirk Leinders, Nicole...
EDBT
2006
ACM
106views Database» more  EDBT 2006»
16 years 4 months ago
Online, Non-blocking Relational Schema Changes
A database schema should be able to evolve to reflect changes to the universe it represents. In existing systems, user transactions get blocked during complex schema transformation...
Jørgen Løland, Svein-Olaf Hvasshovd
SIGMOD
2007
ACM
190views Database» more  SIGMOD 2007»
16 years 4 months ago
Map-reduce-merge: simplified relational data processing on large clusters
Map-Reduce is a programming model that enables easy development of scalable parallel applications to process vast amounts of data on large clusters of commodity machines. Through ...
Hung-chih Yang, Ali Dasdan, Ruey-Lung Hsiao, Dougl...